Diffusion FreeBSD src repository 6a3fbdc7e9c8

kinfo_vmobject: report backing object of the SysV shm segments
6a3fbdc7e9c8
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Description

kinfo_vmobject: report backing object of the SysV shm segments

Use reserved work for kvo_flags.
Mark such object with KVMO_FLAG_SYSVSHM.
Provide segment key in kvo_vn_fileid, vnode never can back shm mapping.
Provide sequence number in kvo_vn_fsid_freebsd11.

Reviewed by: markj
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D46959

Details

Provenance

kib	Authored on Oct 5 2024, 9:20 AM

Reviewer

markj

Differential Revision

D46959: sysvshm: report mapped segments in procstat and objects in vmstat -o

Parents

rGd3dd6bd40395: kinfo_vmentry: report mappings of the SysV shm segments

Branches

Unknown

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Event Timeline

kib committed rG6a3fbdc7e9c8: kinfo_vmobject: report backing object of the SysV shm segments (authored by kib).Oct 7 2024, 8:22 AM

kib added an edge: D46959: sysvshm: report mapped segments in procstat and objects in vmstat -o.Oct 7 2024, 8:26 AM

kib mentioned this in rG4d5f771c439d: kinfo_vmobject: report backing object of the SysV shm segments.Oct 15 2024, 3:05 PM

Changes (2)

Path

Size

sys/

user.h

vm/

vm_object.c

rG6a3fbdc7e9c8

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sys/sys/user.h